Page 38 - Parker - Proportional Valves

Catalog HY15-3502/US Proportional Flow Regulator Valve
Technical Information Series JP04C 21

CV
General Description
2 Way, Normally Closed, Proportional Flow Regulator
Valve. Pressure Compensated. For additional informa-
Valves
Check
SH tion see Technical Tips on pages PV1-PV6.

Features
Valves
Shuttle
LM • One piece cartridge housing ensures internal
concentricity
• Coil: Waterproof, hermetically sealed, requires no
O’Rings; Symmetrical coil can be reversed without
(3)
affecting performance.
Controls
Load/Motor
FC (2)
• Nonmagnetic spool and housing assembly
• Factory-adjusted low variation option (Model “L”) is (2)
available for applications where low variation of flow from
valve to valve is essential at a given current. (3)
Flow
Controls
PC Port (1)
Is Not Used
Performance Curves
Pressure
Controls
PWM Current Regulator Recommended
LE Specifications
Flow vs. Input Signal
GPM LPM Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Rated Flow 21 30 LPM (8 GPM)
12 45.4
Standard (‘SS’ Coil)
21 36 LPM (9.5 GPM) "SP" Coil
Elements
Logic
DC High Flow (‘SP’ Coil) 8 30.3
Flow
Maximum Input 210 Bar (3000 PSI) "SS" Coil
Pressure At Port 2 4 15.1
Minimum Pressure 21 13.8 Bar (200 PSI) Standard
Controls
Directional
0
MV Differential 21 20.7 Bar (300 PSI) High Flow 20 40 60 80 100
0
Maximum Internal 780 cc (46 cu. in.) Input Current (%)
Leakage @ 210 Bar (3000 PSI)
Hysteresis @ 7% Flow Regulation (Measured 75% of Rated Current)
Manual
Valves
SV 100 Hz PWM GPM LPM Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Cracking Pressure 25% of Input Signal 12 45.4
JP04C 21 ("SP" Coil)
Variation of Flow Standard Model
@ 35% of Rated Up To ±20% Of Rated Flow Flow 8 30.3 JP04C 21 ("SS" Coil)
Solenoid
Valves
PV Current Model “L”
±7% Of Rated Flow 4 15.1
Cartridge Material All parts steel. All operating
0
parts hardened steel. Bar 35 70 105 140 175 210
0
Proportional
Valves
PSI 500 1000 1500 2000 2500 3000
Operating Temp. -40°C to +93.3°C (Nitrile)
CE Pressure
Range/Seals (-40°F to +200°F)
-31.7°C to +121.1°C (Fluorocarbon)
(-25°F to +250°F) Pressure Drop vs. Flow
PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Fluid Mineral-based or synthetic with
Coils &
Electronics
BC Compatibility/ lubricating properties at viscosities 300 20.7
Viscosity of 45 to 2000 SSU (6 to 420 cSt) Measured when valve is fully open
@ 75% of rated current
'SP'
Filtration ISO Code 16/13, Pressure 200 13.8 Coil
SAE Class 4 or better 100 6.9
Cavities
Bodies &
TD Approx. Weight .13 kg (.28 lbs.) 'SS' Coil
0
Cavity 3X LPM 7.6 15.2 22.7 30.4 37.8 45.0
0
(See BC Section for more details) GPM 2 4 6 8 10 12
Flow
Technical
Data
PV37 Parker Hannifin Corporation
Hydraulic Cartridge Systems